Science Week 2021: Chromatography Lesson

Posted by michelle maher on

Chromatography:

Separation and Purification:

There are different ways to separate mixtures,  filtration, crystallisation, distillation or chromatography. The method chosen depends upon the type of mixture.

Paper chromatography is used to separate mixtures of soluble substances. These are often coloured substances such as food colourings, inks, dyes or plant pigments.

 

 

CLICK HERE FOR LESSON AND ACTIVITY GUIDE

 

 


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